This classic black t-shirt features a witty statement in bold red lettering: "I only go RUNNING on DAYS THAT END IN 'Z'." Crafted from a comfortable-looking fabric, this casual tee is perfect for those with a sense of humor. It's ideal for wearing to the gym, on casual outings, or simply relaxing at home. Show off your playful side and make a statement with this fun and unique design. This t-shirt will surely catch attention and bring a smile to anyone's face. Great as a gift for runners or anyone who enjoys a good laugh!